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2026-03-03 - 08:26
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Tue Mar 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4158336999571,952cyclictest4179215-21sleep19:25:003
4158336995000,496cyclictest104514-21sleep21:00:003
415833699171,12cyclictest54093-21turbostat20:20:013
415833699171,12cyclictest360819-21taskset23:35:303
415833699164,9cyclictest126122-21taskset21:15:013
4158336991613,1cyclictest0-21swapper/321:41:043
415833699161,12cyclictest305828-21sleep23:09:553
415833699161,11cyclictest377751-21taskset23:46:373
415833699161,11cyclictest196164-21taskset21:55:163
4192712151,4sleep0117271-21diskmemload00:13:590
415833699156,6cyclictest322017-21turbostat23:14:593
415833699155,7cyclictest410572-21taskset00:07:283
4158336991513,1cyclictest0-21swapper/319:31:353
4158336991512,1cyclictest0-21swapper/323:17:593
4158336991512,1cyclictest0-21swapper/322:23:183
4158336991512,1cyclictest0-21swapper/322:19:563
4158336991512,1cyclictest0-21swapper/321:00:203
4158336991512,1cyclictest0-21swapper/320:47:393
4158336991512,1cyclictest0-21swapper/319:40:233
4158336991512,1cyclictest0-21swapper/300:17:533
415833699151,11cyclictest443977-21taskset00:29:573
415833699151,11cyclictest42341-21chrt20:10:143
415833699151,11cyclictest266606-21chrt22:40:173
415833699151,11cyclictest240336-21taskset22:25:033
415833699151,10cyclictest392820-21chrt23:55:193
415833699151,10cyclictest336460-21taskset23:20:293
415833699151,10cyclictest289932-21taskset22:55:123
415833699145,7cyclictest402448-21taskset00:02:323
415833699144,7cyclictest1503792sleep321:30:023
415833699141,9cyclictest54384-21chrt20:20:133
4158336991413,0cyclictest0-21swapper/320:40:023
4158336991412,0cyclictest0-21swapper/320:06:533
4158336991412,0cyclictest0-21swapper/319:25:293
4158336991412,0cyclictest0-21swapper/300:13:553
415833699141,11cyclictest263372-21taskset22:36:533
415833699141,11cyclictest221981-21taskset22:11:283
4158336991411,1cyclictest0-21swapper/323:00:163
4158336991411,1cyclictest0-21swapper/322:30:173
4158336991411,1cyclictest0-21swapper/319:59:473
4158336991411,1cyclictest0-21swapper/300:20:043
415833699141,10cyclictest450677-21chrt00:31:403
415833699141,10cyclictest279837-21taskset22:47:263
415833699140,11cyclictest92168-21taskset20:50:013
3800752140,4sleep0380981-21cut23:50:160
415833699134,6cyclictest606292sleep320:25:023
415833699131,9cyclictest4172162-21taskset19:15:223
415833699131,9cyclictest338968-21taskset23:25:123
415833699131,9cyclictest29495-21chrt20:00:133
415833699131,9cyclictest207393-21taskset22:05:063
415833699131,9cyclictest180925-21chrt21:46:003
415833699131,9cyclictest140334-21taskset21:20:463
415833699131,9cyclictest1177382sleep321:10:023
415833699131,9cyclictest111274-21taskset21:05:113
415833699131,9cyclictest105542sleep319:45:113
415833699131,8cyclictest731442sleep320:35:113
415833699131,8cyclictest4524142sleep300:35:113
4158336991312,0cyclictest0-21swapper/322:52:293
415833699131,10cyclictest163774-21taskset21:35:183
4158336991310,1cyclictest0-21swapper/323:54:183
4158336991310,1cyclictest0-21swapper/323:30:123
415833699130,10cyclictest4191883-21taskset19:35:013
415833699130,10cyclictest4158490-21taskset19:10:013
415833699130,10cyclictest4158490-21taskset19:10:003
415833699130,10cyclictest369376-21chrt23:40:473
415833699130,10cyclictest199213-21taskset22:00:023
415833699130,10cyclictest189095-21chrt21:51:033
173198130,8rtkit-daemon336728-21ssh23:21:020
1343922131,3sleep0134546-21df21:20:120
4517872121,7sleep2451795-21ssh00:34:212
4158336991211,0cyclictest0-21swapper/321:29:103
4158336991211,0cyclictest0-21swapper/321:29:093
415833699120,9cyclictest66909-21taskset20:30:063
415833699120,9cyclictest16818-21taskset19:50:043
41522832121,6sleep30-21swapper/319:05:133
3532282120,2sleep20-21swapper/223:31:432
3473472121,8sleep0348340-21irqstats23:30:150
173198120,4rtkit-daemon4164704-21munin-node19:45:361
1662332120,9sleep0117271-21diskmemload21:39:200
4595392111,8sleep0117271-21diskmemload00:38:190
2298132111,7sleep1117271-21diskmemload22:15:481
2238702111,6sleep2223907-21apt-get22:15:132
2132252113,1sleep0171rcu_preempt22:05:330
1889842111,7sleep1188992-21ssh21:50:511
173198110,6rtkit-daemon47105-21python320:10:221
1641042112,6sleep2164236-21cat21:35:222
782392101,5sleep078316-21ntp_states20:35:210
594922100,7sleep259555-21awk20:20:212
4278312101,6sleep0427850-21latency_hist00:20:010
3055582100,1sleep2305564-21ssh23:04:292
2551562101,5sleep00-21swapper/022:31:420
2398182101,6sleep1240243-21apt-config22:25:011
2157822102,4sleep1215821-21apt-get22:10:101
1815942100,1sleep0117271-21diskmemload21:47:250
173198100,6rtkit-daemon69606-21kthreadcore20:30:181
173198100,6rtkit-daemon228505-21kthreadcore22:15:190
173198100,6rtkit-daemon117271-21diskmemload23:06:480
173198100,5rtkit-daemon59547-21ntp_states20:20:211
173198100,3rtkit-daemon95531-21packagekitd23:35:500
173198100,3rtkit-daemon4164704-21munin-node20:38:122
173198100,3rtkit-daemon198315-21ssh21:58:311
173198100,2rtkit-daemon117271-21diskmemload23:41:530
1568862100,7sleep1117271-21diskmemload21:31:311
1262372104,3sleep10-21swapper/121:15:131
427210291,6sleep2117271-21diskmemload00:18:352
4173627291,4sleep04174623-21irqstats19:20:160
4169146291,2sleep20-21swapper/219:15:182
411950291,4sleep1411983-21apt-get00:10:121
379650291,5sleep1379799-21df23:50:131
369642290,1sleep20-21swapper/223:41:312
323817290,6sleep0325448-21kthreadcore23:15:170
28165291,2sleep10-21swapper/119:55:201
241107291,6sleep1241953-21kthreadcore22:25:181
222447291,4sleep20-21swapper/222:12:282
222276290,6sleep0117271-21diskmemload22:12:050
206644290,6sleep2117271-21diskmemload22:04:032
17319890,6rtkit-daemon453-21wpa_supplicant19:35:541
17319890,6rtkit-daemon4164704-21munin-node23:28:460
17319890,6rtkit-daemon1768-21sendmail-mta00:22:210
17319890,6rtkit-daemon117271-21diskmemload21:13:151
17319890,5rtkit-daemon93742-21kthreadcore20:50:162
17319890,5rtkit-daemon643-21snmpd19:43:581
17319890,5rtkit-daemon441469-21ssh00:25:200
17319890,4rtkit-daemon271230-21ssh22:41:122
17319890,4rtkit-daemon117271-21diskmemload22:27:510
17319890,3rtkit-daemon643-21snmpd20:28:071
17319890,3rtkit-daemon453-21wpa_supplicant22:37:120
150673291,4sleep2150708-21apt-get21:30:132
136832290,6sleep1138910-21grep21:20:171
62098280,6sleep263613-21cut20:25:172
41815281,4sleep041971-21diskstats20:10:130
372786283,3sleep2373881-21kthreadcore23:45:172
370956281,3sleep1117271-21diskmemload23:44:271
35272280,5sleep135342-21date20:05:001
348342280,5sleep1349886-21kthreadcore23:30:171
338815281,3sleep2338967-21df23:25:122
336661280,2sleep1336669-21ssh23:20:561
327796281,5sleep2328048-21ssh23:15:232
321927281,4sleep2321935-21ssh23:14:512
296334280,1sleep10-21swapper/122:56:511
279406280,2sleep0279415-21sshd22:46:320
262080280,6sleep2262141-21ssh22:35:192
256174280,2sleep10-21swapper/122:33:591
206825280,1sleep10-21swapper/122:04:261
197735280,5sleep0117271-21diskmemload21:57:190
177426281,4sleep1179521-21grep21:45:181
17319880,5rtkit-daemon4164704-21munin-node20:46:022
17319880,5rtkit-daemon1768-21sendmail-mta19:22:311
17319880,4rtkit-daemon453-21wpa_supplicant23:59:362
17319880,4rtkit-daemon453-21wpa_supplicant22:20:120
17319880,4rtkit-daemon453-21wpa_supplicant19:52:551
17319880,4rtkit-daemon421-21rpcbind21:44:510
17319880,4rtkit-daemon421-21rpcbind00:03:560
17319880,4rtkit-daemon4164704-21munin-node22:55:170
17319880,4rtkit-daemon4164704-21munin-node20:16:301
17319880,4rtkit-daemon4157342-21sendmail-mta19:05:211
17319880,4rtkit-daemon318526-21cut23:10:170
17319880,4rtkit-daemon302994-21latency23:00:160
17319880,4rtkit-daemon117271-21diskmemload23:48:280
17319880,1rtkit-daemon0-21swapper/000:08:450
156595281,3sleep0117271-21diskmemload21:30:540
116355280,5sleep2116414-21ntp_states21:05:192
92181270,3sleep092214-21apt-get20:50:120
5742273,2sleep20-21swapper/219:40:182
451222271,3sleep1117271-21diskmemload00:33:001
447519270,4sleep0449337-21ssh00:30:190
443235270,4sleep1443243-21ssh00:28:161
434694270,3sleep2434702-21ssh00:22:152
434004271,3sleep1434012-21ssh00:20:371
4194033270,5sleep22241-21kthreadcore19:35:162
4190990271,4sleep24191255-21grep19:30:252
4183661270,4sleep24184377-21memory19:25:202
413342270,4sleep2414492-21grep00:10:172
409864270,5sleep1409869-21sh00:05:591
40625271,4sleep040675-21ntp_states20:05:200
395788271,3sleep2395816-21apt-get00:00:122
395774270,5sleep1395785-21acpi00:00:111
393591270,4sleep1393599-21ssh23:55:491
389664270,5sleep0390741-21kthreadcore23:55:160
382140271,3sleep2384225-21kthreadcore23:50:172
35720271,3sleep235857-21grep20:05:142
343858271,3sleep1344004-21ntpq23:25:191
312206270,2sleep10-21swapper/123:06:051
281595270,4sleep0281746-21df22:50:120
273253270,4sleep2273414-21diskstats22:45:132
273220271,2sleep10-21swapper/122:45:121
207419270,4sleep2207454-21apt-get22:05:102
194279271,3sleep20-21swapper/221:55:162
17319870,4rtkit-daemon500-21gmain21:01:102
17319870,4rtkit-daemon500-21gmain19:11:411
17319870,4rtkit-daemon500-21gmain19:11:411
17319870,4rtkit-daemon1768-21sendmail-mta19:31:171
17319870,4rtkit-daemon1768-21sendmail-mta19:25:121
17319870,3rtkit-daemon500-21gmain21:25:420
17319870,3rtkit-daemon500-21gmain21:25:420
17319870,3rtkit-daemon453-21wpa_supplicant20:05:061
17319870,3rtkit-daemon183264-21ssh21:50:120
17319870,3rtkit-daemon123629-21ssh21:10:392
17319870,3rtkit-daemon117271-21diskmemload21:19:510
168401270,4sleep1169982-21cat21:40:171
103368271,4sleep0103540-21strings20:55:160
98452260,3sleep198485-21apt-get20:55:091
86111261,2sleep00-21swapper/020:45:190
80183260,3sleep281118-21kthreadcore20:40:152
79439260,3sleep179472-21apt-get20:40:101
75381261,2sleep10-21swapper/120:35:181
53858260,1sleep00-21swapper/020:17:170
458463260,4sleep1117271-21diskmemload00:35:561
437058260,3sleep2438046-21grep00:25:162
427651260,3sleep1117271-21diskmemload00:19:381
4179477261,2sleep00-21swapper/019:25:130
4163927260,1sleep20-21swapper/219:10:212
4163927260,1sleep20-21swapper/219:10:202
4160031261,2sleep00-21swapper/019:10:150
4160031261,2sleep00-21swapper/019:10:140
4156895260,4sleep20-21swapper/219:05:202
4153485261,2sleep00-21swapper/019:05:180
411333260,1sleep20-21swapper/200:09:162
378684260,3sleep1378692-21ssh23:48:451
360934260,1sleep20-21swapper/223:35:472
355403260,4sleep1355941-21irqcore23:35:141
336643260,3sleep2336651-21ssh23:20:532
320163261,1sleep10-21swapper/123:10:501
298074261,3sleep1298231-21sh23:00:111
29301260,4sleep029334-21apt-get20:00:110
289891261,2sleep20-21swapper/222:55:122
288722261,2sleep20-21swapper/222:53:402
283852261,2sleep10-21swapper/122:50:171
272149261,2sleep00-21swapper/022:43:200
265493260,4sleep1265662-21cut22:40:161
255621260,1sleep20-21swapper/222:32:482
241957261,2sleep20-21swapper/222:25:192
238616261,2sleep20-21swapper/222:22:212
213234260,1sleep10-21swapper/122:05:341
205249260,4sleep0117271-21diskmemload22:00:480
181356261,2sleep20-21swapper/221:46:562
17319860,3rtkit-daemon4164704-21munin-node20:55:002
17319860,3rtkit-daemon4164704-21munin-node19:15:161
167111260,4sleep2167233-21ssh21:40:142
165167260,1sleep10-21swapper/121:36:491
142510260,3sleep10-21swapper/121:25:111
142510260,3sleep10-21swapper/121:25:111
141070260,1sleep20-21swapper/221:22:302
123914261,2sleep00-21swapper/021:11:140
12008260,3sleep013206-21tr19:45:170
10175260,1sleep00-21swapper/019:43:250
93081251,2sleep10-21swapper/120:50:171
85706250,3sleep10-21swapper/120:45:161
72615250,3sleep00-21swapper/020:31:320
68712251,2sleep20-21swapper/220:30:192
66484250,1sleep00-21swapper/020:27:440
60063250,1sleep00-21swapper/020:20:510
458641251,1sleep20-21swapper/200:36:262
4172676250,1sleep00-21swapper/019:17:160
3722250,1sleep00-21swapper/019:36:230
329848250,3sleep1329855-21sh23:19:301
313453250,1sleep20-21swapper/223:08:542
30790251,2sleep20-21swapper/220:00:172
28724250,1sleep20-21swapper/219:56:092
257238250,2sleep10-21swapper/122:35:141
23051250,2sleep00-21swapper/019:55:110
22586250,1sleep00-21swapper/019:52:170
183104250,3sleep2183253-21ssh21:50:122
16827250,2sleep20-21swapper/219:50:122
149219250,1sleep20-21swapper/221:27:322
149219250,1sleep20-21swapper/221:27:312
132991251,2sleep20-21swapper/221:17:422
111431250,2sleep014-21ksoftirqd/021:05:140
110865250,1sleep00-21swapper/021:03:300
85131240,3sleep04139390-21kworker/0:0+kacpid20:41:250
42172240,2sleep20-21swapper/220:10:142
4185667240,3sleep00-21swapper/019:30:110
4178871240,3sleep20-21swapper/219:20:582
16316240,3sleep20-21swapper/219:46:422
106012240,2sleep10-21swapper/121:00:181
48243230,1sleep20-21swapper/220:15:152
111237230,1sleep10-21swapper/121:05:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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